<template>
	<view>
		<view class="smart-panel-head">
			<view class="smart-panel-head-title">checkbox</view>
		</view>
		<view class="uni-padding-wrap uni-common-mt">
			<view class="uni-title uni-common-mt">默认样式</view>
			<checkbox-group>
				<checkbox value="cb1" checked="true" />选中
				<checkbox value="cb" />未选中
			</checkbox-group>
		</view>
		<view class="uni-title uni-common-mt">不同颜色和尺寸的checkbox</view>
		<view>
			<checkbox-group>
				<label style="background-color: #8A6DE9;">
					<checkbox value="cb1" checked="true" style="transform: scale(0.7)" />选中
				</label>
				<label>
					<checkbox value="cb" style="transform:scale(0.7)" />未选中
				</label>
			</checkbox-group>
		</view>
	</view>
	<view class="uni-title uni-common-mt">推荐样式</view>
	<view class="uni-list">
		<checkbox-group @change="checkboxChange">
			<label class="uni-list-cell uni-list-cell-pd" v-for="item in items" :key="item.value"
				style="background-color: #F3A73E;">
				<view>
					<checkbox :value="item.value" :checked="item.checked" />
				</view>
				<view>{{item.name}}</view>
			</label>
		</checkbox-group>
	</view>

</template>

<script>
	export default {
		data() {
			return {
items: [
                    { value: 'usa', name: '美国',checked: false},
                    { value: 'china', name: '中国',checked: true},
                    { value: 'brazil', name: '巴西',checked: false},
                    { value: 'japan', name: '日本',checked: false},
                    { value: 'uk', name: '英国',checked: false},
                    { value: 'france', name: '法国',checked: false},
                ]
			}
		},
		methods: {
			checkboxChange: function(e) {
				var items = this.items,
					values = e.detail.value;
				for (var i = 0, lenI = items.length; i < lenI; ++i) {
					const item = items[i]
					console.log('i:' +i+'---'+item.name+',index:'
					+ values.indexOf(item.value)
					+', isCheck:'+item.checked)
					if (values.indexOf(item.value) >= 0) {
						this.$set(item, 'checked', true)
					} else {
						this.$set(item, 'checked', false)
					}
				}
			}
		}
	}
</script>

<style>

</style>